Assistant Computer Science

Ioannis Doudalis

*** * ********* ** ** #**** Atlanta, GA 30308

+1-404-***-**** *****@**.******.***

EDUCATION

August 2006 Present Georgia Institute of Technology, Atlanta, GA

Ph.D. Computer Science, GPA:3.86/4.0

Advisor: Milos Prvulovic

August 2009 Georgia Institute of Technology, Atlanta, GA

MS Computer Science, GPA:3.85/4.0

Advisor: Milos Prvulovic

2001 2006 National Technical University of Athens, Greece

Diploma, GPA: 8.62/10

Advisor: Nectarios Koziris

EXPERIENCE

Aug 2006 Present Graduate Research Assistant

Georgia Institute of Technology

Research Area: Hardware support for Debugging, Security

and Reliability.

May August 2009 Architecture Intern: NVIDIA

Spring 2007 Graduate Teaching Assistant

Georgia Institute of Technology

Course: Languages and Computation (Prof. Santosh Pande)

Sep 2005 July 2006 Diploma thesis: Development of an ATA over Ethernet (AoE)

server for the Linux operating system.

RESEARCH INTERESTS

Computer Architecture: Hardware Assistance for Software Debugging, System

Reliability and Security, Profilling.

Other Interests: Multi/Many Core Systems, Operating Systems, Virtualization

PUBLICATIONS

Ioannis Doudalis, James Clause, Guru Venkataramani, Milos Prvulovic,

Alessandro Orso, Effective and Efficient Memory Protection Using Dynamic

Tainting, IEEE Transactions on Computers (TC), To Appear.

Ioannis Doudalis, Milos Prvulovic, HARE: Hardware Assisted Reverse

Execution, Proceedings of the 16h International Symposium on High-Performance Computer

Architecture (HPCA 2010).

Guru Venkataramani, Ioannis Doudalis, Yan Solihin, Milos Prvulovic,

MemTracker: An Accelerator for Memory Debugging and Monitoring, ACM

Transactions on Architecture and Code Optimization (TACO), June 2009.

Guru Venkataramani, Ioannis Doudalis, Yan Solihin, and Milos Prvulovic,

FlexiTaint: A Programmable Accelerator for Dynamic Taint Propagation,

Proceedings of the 14th International Symposium on High-Performance Computer Architecture

(HPCA 2008).

James Clause, Ioannis Doudalis, Alessandro Orso, and Milos Prvulovic,

Effective Memory Protection Using Dynamic Tainting, Proceedings of the 22nd

IEEE and ACM International Conference on Automated Software Engineering (ASE 2007).

SKILLS

Programming experience: C, C++, Java, Perl, Python, Assembly, VHDL, Linux kernel

development,

Tools: SESC, Simics, SimpleScalar, Pin, LLVM

PROJECTS

Fall 2008 Present Architectural support for bi-directional debugging and reliability.

Assist the creation of memory checkpoints with the efficient use

of HW support and reduce the associated performance/memory

overheads. Performance evaluation done using SESC and Pin.

Spring 2009 Masters Project: Crafting a Reverse Execution Debugger

implemented in Pin.

Spring 2007 Architectural support for security and debugging through memory

tainting, used: SESC, Pin and LLVM.

Fall 2007 Architectural support for process scheduling.

2006 Study of the Memory Allocation Pattern of the SPEC2006

benchmark applications.

2006 Implementation of the 2Bc-gskew and Fast Path-Based Neural

branch predictors in the SimpleScalar simulator.

2006 Study of the effect of Processor frequency scaling on the Disk I/O

performance.

2005 ATA over Ethernet server developed for my diploma thesis in Linux.

2005 A parallel application implemented using MPI and OpenMP for

the course Parallel Processing Systems .

PROFESSIONAL

IEEE Computer Society Member [Since 2005]

ACM Member [Since 2006]

REFERENCES

Available upon request.

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